20 (木)	00:42	06:30	12:15	18:45
	102cm	64cm	102cm	43cm
若潮 出 04:48 入 18:21 出 02:26 入 13:57

泊（青森）2028年04月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/20 00:00	100.3	↑0.8
4/20 00:10	100.9	↑0.6
4/20 00:20	101.3	↑0.4
4/20 00:30	101.6	↑0.3
4/20 00:40	101.7	↑0.1	満潮
4/20 00:50	101.6	↓-0.1
4/20 01:00	101.4	↓-0.2
4/20 01:10	101.0	↓-0.4
4/20 01:20	100.5	↓-0.5
4/20 01:30	99.8	↓-0.7
4/20 01:40	98.9	↓-0.9
4/20 01:50	98.0	↓-0.9
4/20 02:00	96.9	↓-1.1
4/20 02:10	95.7	↓-1.2
4/20 02:20	94.4	↓-1.3
4/20 02:30	93.0	↓-1.4
4/20 02:40	91.5	↓-1.5
4/20 02:50	89.9	↓-1.6
4/20 03:00	88.3	↓-1.6
4/20 03:10	86.7	↓-1.6
4/20 03:20	85.0	↓-1.7
4/20 03:30	83.3	↓-1.7
4/20 03:40	81.6	↓-1.7
4/20 03:50	79.9	↓-1.7
4/20 04:00	78.2	↓-1.7
4/20 04:10	76.6	↓-1.6
4/20 04:20	75.0	↓-1.6
4/20 04:30	73.5	↓-1.5
4/20 04:40	72.0	↓-1.5
4/20 04:50	70.7	↓-1.3
4/20 05:00	69.4	↓-1.3
4/20 05:10	68.2	↓-1.2
4/20 05:20	67.2	↓-1.0
4/20 05:30	66.3	↓-0.9
4/20 05:40	65.5	↓-0.8
4/20 05:50	64.8	↓-0.7
4/20 06:00	64.3	↓-0.5
4/20 06:10	64.0	↓-0.3
4/20 06:20	63.8	↓-0.2	干潮
4/20 06:30	63.7	↓-0.1	干潮
4/20 06:40	63.8	↑0.1
4/20 06:50	64.0	↑0.2
4/20 07:00	64.4	↑0.4
4/20 07:10	65.0	↑0.6
4/20 07:20	65.6	↑0.6
4/20 07:30	66.5	↑0.9
4/20 07:40	67.4	↑0.9
4/20 07:50	68.5	↑1.1
4/20 08:00	69.7	↑1.2
4/20 08:10	71.0	↑1.3
4/20 08:20	72.4	↑1.4
4/20 08:30	73.9	↑1.5
4/20 08:40	75.4	↑1.5
4/20 08:50	77.0	↑1.6
4/20 09:00	78.7	↑1.7
4/20 09:10	80.4	↑1.7
4/20 09:20	82.1	↑1.7
4/20 09:30	83.9	↑1.8
4/20 09:40	85.6	↑1.7
4/20 09:50	87.3	↑1.7
4/20 10:00	89.0	↑1.7
4/20 10:10	90.6	↑1.6
4/20 10:20	92.2	↑1.6
4/20 10:30	93.6	↑1.4
4/20 10:40	95.0	↑1.4
4/20 10:50	96.4	↑1.4
4/20 11:00	97.5	↑1.1
4/20 11:10	98.6	↑1.1
4/20 11:20	99.6	↑1.0
4/20 11:30	100.4	↑0.8
4/20 11:40	101.0	↑0.6
4/20 11:50	101.5	↑0.5
4/20 12:00	101.8	↑0.3
4/20 12:10	102.0	↑0.2	満潮
4/20 12:20	102.0	0
4/20 12:30	101.8	↓-0.2
4/20 12:40	101.4	↓-0.4
4/20 12:50	100.9	↓-0.5
4/20 13:00	100.1	↓-0.8
4/20 13:10	99.3	↓-0.8
4/20 13:20	98.2	↓-1.1
4/20 13:30	97.0	↓-1.2
4/20 13:40	95.6	↓-1.4
4/20 13:50	94.1	↓-1.5
4/20 14:00	92.4	↓-1.7
4/20 14:10	90.6	↓-1.8
4/20 14:20	88.7	↓-1.9
4/20 14:30	86.6	↓-2.1
4/20 14:40	84.5	↓-2.1
4/20 14:50	82.3	↓-2.2
4/20 15:00	80.0	↓-2.3
4/20 15:10	77.6	↓-2.4
4/20 15:20	75.3	↓-2.3
4/20 15:30	72.9	↓-2.4
4/20 15:40	70.4	↓-2.5
4/20 15:50	68.0	↓-2.4
4/20 16:00	65.6	↓-2.4
4/20 16:10	63.3	↓-2.3
4/20 16:20	61.0	↓-2.3
4/20 16:30	58.8	↓-2.2
4/20 16:40	56.7	↓-2.1
4/20 16:50	54.6	↓-2.1
4/20 17:00	52.7	↓-1.9
4/20 17:10	50.9	↓-1.8
4/20 17:20	49.3	↓-1.6
4/20 17:30	47.8	↓-1.5
4/20 17:40	46.4	↓-1.4
4/20 17:50	45.3	↓-1.1
4/20 18:00	44.3	↓-1.0
4/20 18:10	43.5	↓-0.8
4/20 18:20	42.9	↓-0.6
4/20 18:30	42.5	↓-0.4
4/20 18:40	42.4	↓-0.1	干潮
4/20 18:50	42.4	0
4/20 19:00	42.6	↑0.2
4/20 19:10	43.1	↑0.5
4/20 19:20	43.7	↑0.6
4/20 19:30	44.5	↑0.8
4/20 19:40	45.6	↑1.1
4/20 19:50	46.8	↑1.2
4/20 20:00	48.2	↑1.4
4/20 20:10	49.8	↑1.6
4/20 20:20	51.6	↑1.8
4/20 20:30	53.5	↑1.9
4/20 20:40	55.5	↑2.0
4/20 20:50	57.7	↑2.2
4/20 21:00	60.0	↑2.3
4/20 21:10	62.4	↑2.4
4/20 21:20	64.9	↑2.5
4/20 21:30	67.4	↑2.5
4/20 21:40	70.0	↑2.6
4/20 21:50	72.6	↑2.6
4/20 22:00	75.2	↑2.6
4/20 22:10	77.9	↑2.7	最大潮位差
4/20 22:20	80.5	↑2.6
4/20 22:30	83.1	↑2.6
4/20 22:40	85.6	↑2.5
4/20 22:50	88.0	↑2.4
4/20 23:00	90.4	↑2.4
4/20 23:10	92.6	↑2.2
4/20 23:20	94.7	↑2.1
4/20 23:30	96.7	↑2.0
4/20 23:40	98.6	↑1.9
4/20 23:50	100.3	↑1.7